Container top



FIG. 1 is a perspective view of a container top, showing my new design;

FIG. 2 is a front elevation view thereof, the rear elevation view being a mirror image of FIG. 2;

FIG. 3 is a right elevation view thereof, the left elevation view being a mirror image of FIG. 3; and,

FIG. 4 is a top plan view thereof.

The broken lines shown in the figures are included for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a container top, as shown and described. 